Triple
T5887589
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mahaweli River |
E130902
|
entity |
| Predicate | sourceRegion |
P410
|
FINISHED |
| Object | Sri Lankan central highlands |
E131239
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Sri Lankan central highlands | Statement: [Mahaweli River, sourceRegion, Sri Lankan central highlands]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sri Lankan central highlands Context triple: [Mahaweli River, sourceRegion, Sri Lankan central highlands]
-
A.
Central Highlands of Sri Lanka
chosen
The Central Highlands of Sri Lanka are a mountainous region of exceptional biodiversity and scenic beauty, home to montane forests, endemic wildlife, and important tea-growing areas.
-
B.
Lowland Sri Lanka
Lowland Sri Lanka is the predominantly Sinhalese-inhabited coastal and plains region of Sri Lanka, characterized by its fertile agricultural lands, dense settlement, and historical political and cultural centers.
-
C.
Central Province of Sri Lanka
The Central Province of Sri Lanka is a mountainous inland region known for its historic cities like Kandy, tea plantations, and cultural significance as a heartland of Sinhalese heritage.
-
D.
Southern Province, Sri Lanka
Southern Province, Sri Lanka is a coastal administrative region in the south of Sri Lanka known for its historic cities, beaches, and cultural heritage.
-
E.
Eastern Development Region of Sri Lanka
The Eastern Development Region of Sri Lanka is an administrative planning and development area that encompasses the country’s Eastern Province and coordinates regional economic and infrastructural initiatives.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c0085628dc8190b334c1b44c067efc |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c0367a61648190bf97746caa4061fe |
completed | March 22, 2026, 6:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0e37f8e348190a992609b71ce0f80 |
completed | March 23, 2026, 6:53 a.m. |
Created at: March 22, 2026, 3:57 p.m.